mech lion in post apocalyptic wasteland a powerful robotic lion roams the ruins of a fallen civilization

postapocalyptic sciencefiction civilization apocalyptic destruction technology mechanical wasteland destroyed cyberpunk rendering powerful creature strength wildlife robotic machine digital artwork fantasy graphic fallen stands future battle design fierce animal combat cyborg sparks roams ruins robot power metal armor model mech lion post city gold game war art lion robot mech postapocalyptic ruins wasteland cyberpunk future technology machine creature battle war destruction power strength gold metal armor digital artwork rendering 3d model design fantasy sciencefiction game art graphic powerful fierce wildlife animal mechanical combat cyborg sparks statue army sculpture knight soldier white warrior medieval helmet